Back to the Future Citizen Brown # 2 of 5 (IDW Comics 2016)

Marty rescued Doc from the certain death back in 1931, but he might have doomed the McFly family in the process!
It'll take 1.21 gigawatts and a little bit of luck to right the time stream and save Marty's future. 

Back to the Future Citizen Brown # 2 is written by Bob Gale and Erik Burnham with art and a cover drawn by Alan Robinson.

Back to the Future Citizen Brown # 2 is a 40 page comic book drawn in full color and rated T.